20165555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5737}}^1$

素因数の和:5798

約数の個数: 16

約数和(自身を含む): 26165280

約数和(自身を除く): 5999725

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 5737, 28685, 109003, 212269, 545015, 1061345, 4033111, 20165555]

約数ペア:

[(1, 20165555), (5, 4033111), (19, 1061345), (37, 545015), (95, 212269), (185, 109003), (703, 28685), (3515, 5737)]